In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 1 of 7.
Khan Academy
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In this video, Salman Khan of Khan Academy explains completing the square.
Khan Academy
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Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
Paul's Online Math Notes
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Quiz on Polynomials, Factoring, and Exponential Expressions
SOS Math
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Quiz on Lines, Absolute Values, and Polynomials
SOS Math
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Online graphing calculator, useful for drawing out a function to visualize it or find key points.
http://www.coolmath.com
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Some worked example problems that point out many common errors students make when solving them.
Pauls Online Math Notes
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How to find zeroes of polynomials, using the "Rational Roots Theorem" and synthetic division. Written description with examples.
Paul's Online Math Notes
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The perfect study site for high school, college students and adult learners. Get help to do your homework, refresh your memory, prepare for a test, ....
SOS math
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In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 3 of 7.
Khan Academy
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